.app {
  background-color: #efefef;
  font-family: Cambria, Georgia, serif;
  font-size: 24px;
  font-style: normal;
  font-variant: normal;
  font-weight: 500;
  line-height: 26.4px;
}
.appContent {
  margin: 50px 0; // for fixed navbar
}

.colCentered{
    float: none;
    margin: 0 auto;
}